Version MFF.

init.lua

@@ -14,8 +14,8 @@ mana.playerlist = {}
 
 mana.settings = {}
 mana.settings.default_max = 200
-mana.settings.default_regen = 1
+mana.settings.default_regen = 10
-mana.settings.regen_timer = 0.2
+mana.settings.regen_timer = 10
 
 do
 	local default_max = tonumber(minetest.setting_get("mana_default_max"))
@@ -35,11 +35,13 @@ do
 end
 
 
+minetest.mkdir(minetest.get_worldpath() .. "/mana/")
+
 --[===[
 	API functions
 ]===]
 
-function mana.set(playername, value) 
+function mana.set(playername, value)
 	if value < 0 then
 		minetest.log("info", "[mana] Warning: mana.set was called with negative value!")
 		value = 0
@@ -108,7 +110,7 @@ function mana.add(playername, value)
 	local t = mana.playerlist[playername]
 	value = mana.round(value)
 	if(t ~= nil and ((t.mana + value) <= t.maxmana) and value >= 0) then
-		t.mana = t.mana + value 
+		t.mana = t.mana + value
 		mana.hud_update(playername)
 		return true
 	else
@@ -120,7 +122,7 @@ function mana.subtract(playername, value)
 	local t = mana.playerlist[playername]
 	value = mana.round(value)
 	if(t ~= nil and t.mana >= value and value >= 0) then
-		t.mana = t.mana -value 
+		t.mana = t.mana -value
 		mana.hud_update(playername)
 		return true
 	else
@@ -157,35 +159,39 @@ end
 
 
 -- Load the playerlist from a previous session, if available.
-do
+function mana.load_file(playername)
-	local filepath = minetest.get_worldpath().."/mana.mt"
+	local filepath = minetest.get_worldpath().."/mana/" .. playername
 	local file = io.open(filepath, "r")
 	if file then
-		minetest.log("action", "[mana] mana.mt opened.")
+		minetest.log("action", "[mana] File opened for player " .. playername .. ".")
 		local string = file:read()
 		io.close(file)
 		if(string ~= nil) then
 			local savetable = minetest.deserialize(string)
-			mana.playerlist = savetable.playerlist
+			if savetable and type(savetable) == "table" then
-			minetest.debug("[mana] mana.mt successfully read.")
+				minetest.log("action", "[mana] Data successfully read.")
+				return savetable
+			end
 		end
 	end
+	return {}
 end
 
-function mana.save_to_file()
+mana.playerlist = {}
-	local savetable = {}
+
-	savetable.playerlist = mana.playerlist
+function mana.save_to_file(playername)
+	local savetable = mana.playerlist[playername]
 
 	local savestring = minetest.serialize(savetable)
 
-	local filepath = minetest.get_worldpath().."/mana.mt"
+	local filepath = minetest.get_worldpath().."/mana/" .. playername
 	local file = io.open(filepath, "w")
 	if file then
 		file:write(savestring)
 		io.close(file)
-		minetest.log("action", "[mana] Wrote mana data into "..filepath..".")
+		minetest.log("action", "[mana] Wrote mana data for "..playername..".")
 	else
-		minetest.log("error", "[mana] Failed to write mana data into "..filepath..".")
+		minetest.log("error", "[mana] Failed to write mana data for "..playername..".")
 	end
 end
 
@@ -202,19 +208,21 @@ minetest.register_on_leaveplayer(function(player)
 	if not minetest.get_modpath("hudbars") ~= nil then
 		mana.hud_remove(playername)
 	end
-	mana.save_to_file()
+	mana.save_to_file(playername)
 end)
 
 minetest.register_on_shutdown(function()
-	minetest.log("action", "[mana] Server shuts down. Rescuing data into mana.mt")
+      minetest.log("action", "[mana] Server shuts down. Rescuing data into mana.mt")
-	mana.save_to_file()
+      for _, pref in pairs(minetest.get_connected_players()) do
+	 mana.save_to_file(pref:get_player_name())
+      end
 end)
 
 minetest.register_on_joinplayer(function(player)
 	local playername = player:get_player_name()
-	
+
-	if mana.playerlist[playername] == nil then
+	mana.playerlist[playername] = mana.load_file(playername)
-		mana.playerlist[playername] = {}
+	if not mana.playerlist[playername].mana then
 		mana.playerlist[playername].mana = 0
 		mana.playerlist[playername].maxmana = mana.settings.default_max
 		mana.playerlist[playername].regen = mana.settings.default_regen
@@ -235,41 +243,38 @@ end)
 
 mana.regen_timer = 0
 
-minetest.register_globalstep(function(dtime)
+function mana_regen_step()
-	mana.regen_timer = mana.regen_timer + dtime
+	local players = minetest.get_connected_players()
-	if mana.regen_timer >= mana.settings.regen_timer then
+	for i=1, #players do
-		local factor = math.floor(mana.regen_timer / mana.settings.regen_timer)
+		local name = players[i]:get_player_name()
-		local players = minetest.get_connected_players()
+		if mana.playerlist[name] ~= nil then
-		for i=1, #players do
+			if players[i]:get_hp() > 0 then
-			local name = players[i]:get_player_name()
+				local plus = mana.playerlist[name].regen
-			if mana.playerlist[name] ~= nil then
+				-- Compability check for version <= 1.0.2 which did not have the remainder field
-				if players[i]:get_hp() > 0 then
+				if mana.playerlist[name].remainder ~= nil then
-					local plus = mana.playerlist[name].regen * factor
+					plus = plus + mana.playerlist[name].remainder
-					-- Compability check for version <= 1.0.2 which did not have the remainder field
-					if mana.playerlist[name].remainder ~= nil then
-						plus = plus + mana.playerlist[name].remainder
-					end
-					local plus_now = math.floor(plus)
-					local floor = plus - plus_now
-					if plus_now > 0 then
-						mana.add_up_to(name, plus_now)
-					else
-						mana.subtract_up_to(name, math.abs(plus_now))
-					end
-					mana.playerlist[name].remainder = floor
 				end
+				local plus_now = math.floor(plus)
+				local floor = plus - plus_now
+				if plus_now > 0 then
+					mana.add_up_to(name, plus_now)
+				else
+					mana.subtract_up_to(name, math.abs(plus_now))
+				end
+				mana.playerlist[name].remainder = floor
 			end
 		end
-		mana.regen_timer = mana.regen_timer % mana.settings.regen_timer
 	end
-end)
+	minetest.after(mana.settings.regen_timer, mana_regen_step)
+end
+minetest.after(0, mana_regen_step)
 
 --[===[
 	HUD functions
 ]===]
 
 if minetest.get_modpath("hudbars") ~= nil then
-	hb.register_hudbar("mana", 0xFFFFFF, "Mana", { bar = "mana_bar.png", icon = "mana_icon.png", bgicon = "mana_bgicon.png" }, 0, mana.settings.default_max, false)
+	hb.register_hudbar("mana", 0xFFFFFF, "Mana", { bar = "mana_bar_purple.png", icon = "mana_icon_purple.png", bgicon = "mana_bgicon.png" }, 0, mana.settings.default_max, false)
 
 	function mana.hud_update(playername)
 		local player = minetest.get_player_by_name(playername)
@@ -285,28 +290,39 @@ else
 	function mana.manastring(playername)
 		return string.format("Mana: %d/%d", mana.get(playername), mana.getmax(playername))
 	end
-	
+
 	function mana.hud_add(playername)
 		local player = minetest.get_player_by_name(playername)
+		player:hud_add({
+			hud_elem_type = "statbar",
+			position = {x=0.5,y=1},
+			size = {x=24, y=24},
+			text = "mana_icon_bg_empty.png",
+			number = 20,
+			alignment = {x=-1,y=-1},
+			offset = {x=80, y=-186},
+			}
+		)
 		local id = player:hud_add({
-			hud_elem_type = "text",
+			hud_elem_type = "statbar",
-			position = { x = 0.5, y=1 },
+			position = {x=0.5,y=1},
-			text = mana.manastring(playername),
+			size = {x=24, y=24},
-			scale = { x = 0, y = 0 },
+			text = "mana_icon_purple.png",
-			alignment = { x = 1, y = 0},
+			number = mana.get(playername)/10,
-			direction = 1,
+			alignment = {x=-1,y=-1},
-			number = 0xFFFFFF,
+			offset = {x=80, y=-186},
-			offset = { x = -262, y = -103}
+			}
-		})
+		)
+
 		mana.playerlist[playername].hudid = id
 		return id
 	end
-	
+
 	function mana.hud_update(playername)
 		local player = minetest.get_player_by_name(playername)
-		player:hud_change(mana.playerlist[playername].hudid, "text", mana.manastring(playername))
+		player:hud_change(mana.playerlist[playername].hudid, "number", mana.get(playername)/100)
 	end
-	
+
 	function mana.hud_remove(playername)
 		local player = minetest.get_player_by_name(playername)
 		player:hud_remove(mana.playerlist[playername].hudid)